Subject: [PATCH 05/31] drivers/char/random: Replace __get_cpu_var uses

A single case of using __get_cpu_var for address calculation.

Cc: Arnd Bergmann <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Christoph Lameter <[email protected]>

Index: linux/drivers/char/random.c
===================================================================
--- linux.orig/drivers/char/random.c 2014-05-21 22:47:16.376070081 -0500
+++ linux/drivers/char/random.c 2014-05-21 22:47:16.368070243 -0500
@@ -838,7 +838,7 @@
void add_interrupt_randomness(int irq, int irq_flags)
{
struct entropy_store *r;
- struct fast_pool *fast_pool = &__get_cpu_var(irq_randomness);
+ struct fast_pool *fast_pool = this_cpu_ptr(&irq_randomness);
struct pt_regs *regs = get_irq_regs();
unsigned long now = jiffies;
cycles_t cycles = random_get_entropy();


2014-07-18 23:28:34

by Tejun Heo

[permalink] [raw]
Subject: Re: [PATCH 05/31] drivers/char/random: Replace __get_cpu_var uses

On Fri, Jun 20, 2014 at 02:31:20PM -0500, Christoph Lameter wrote:
> A single case of using __get_cpu_var for address calculation.
>
> Cc: Arnd Bergmann <[email protected]>
> Cc: Greg Kroah-Hartman <[email protected]>
> Signed-off-by: Christoph Lameter <[email protected]>

Applied to wq/for-3.17-consistent-ops. If this patch should be routed
differently, please holler.

Thanks.

--
tejun